Senior Fellow Alvaro Vargas Llosa, author of Global Crossings, describes who immigrants are and why they move, and he compares the immigrant experience today to that of previous eras, identifying far more similarities than differences at the Cato Institute in Washington, DC.

Charles Peña, Senior Fellow at the Independent Institute, speaks with Judge Napolitano of Fox Business Network's Freedom Watch on how Presidential war powers have expanded between the White House and Congress.